X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Futil.c;h=8d7cf5398f981e248bf0301f32b60260c9307d5e;hb=02bb6cda87189ce0be10e8daba5c781f5eb90634;hp=5c9d0bb730d396a16d4f02d3e56dae88b2c200f4;hpb=9bf3b53533cdc9b95c921b71da755401f223f765;p=elogind.git

diff --git a/src/shared/util.c b/src/shared/util.c
index 5c9d0bb73..8d7cf5398 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -5994,8 +5994,20 @@ int proc_cmdline(char **ret) {
         int r;
 
         if (detect_container(NULL) > 0) {
-                *ret = NULL;
-                return 0;
+                char *buf, *p;
+                size_t sz = 0;
+
+                r = read_full_file("/proc/1/cmdline", &buf, &sz);
+                if (r < 0)
+                        return r;
+
+                for (p = buf; p + 1 < buf + sz; p++)
+                        if (*p == 0)
+                                *p = ' ';
+
+                *p  = 0;
+                *ret = buf;
+                return 1;
         }
 
         r = read_one_line_file("/proc/cmdline", ret);